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|
--TEST--
EXPLAIN - metadata
--EXTENSIONS--
mysqli
--SKIPIF--
<?php
require_once 'skipifconnectfailure.inc';
?>
--FILE--
<?php
require_once 'table.inc';
if (!$res = mysqli_query($link, 'EXPLAIN SELECT t1.*, t2.* FROM test AS t1, test AS t2'))
printf("[001] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
$num_rows = 0;
$num_fields = 0;
$field_names = array();
if (!$row = mysqli_fetch_assoc($res)) {
printf("[002] Expecting result but got no data [%d] %s\n",
mysqli_errno($link), mysqli_error($link));
} else {
$num_rows++;
$num_fields = count($row);
foreach ($row as $name => $value)
$field_names[$name] = gettype($value);
}
while (mysqli_fetch_assoc($res))
$num_rows++;
if (($tmp = mysqli_num_rows($res)) !== $num_rows) {
printf("[003] Expecting int/%d got %s/%s\n",
$num_rows, gettype($tmp), $tmp);
}
if (($tmp = mysqli_field_count($link)) !== $num_fields) {
printf("[004] Expecting int/%d got %s/%s\n",
$num_fields, gettype($tmp), $tmp);
}
$fields = mysqli_fetch_fields($res);
if (($tmp = count($fields)) !== $num_fields) {
printf("[005] Expecting int/%d got %s/%s\n",
$num_fields, gettype($tmp), $tmp);
}
foreach ($fields as $field) {
$field->max_length = 0;// change it or we will get diff error
if (isset($field_names[$field->name])) {
unset($field_names[$field->name]);
} else {
printf("[006] Unexpected field '%s', dumping info\n", $field->name);
var_dump($field);
}
}
if (!empty($field_names)) {
printf("[007] Field descriptions missing for the following columns\n");
var_dump($field_names);
}
mysqli_free_result($res);
$stmt = mysqli_stmt_init($link);
/* Depending on your version, the MySQL server migit not support this */
if ($stmt->prepare('EXPLAIN SELECT t1.*, t2.* FROM test AS t1, test AS t2') && $stmt->execute()) {
if (!mysqli_stmt_store_result($stmt))
printf("[008] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
if (!$res_meta = mysqli_stmt_result_metadata($stmt))
printf("[009] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
if (($tmp = mysqli_stmt_num_rows($stmt)) !== $num_rows) {
printf("[010] Expecting int/%d got %s/%s\n",
$num_rows, gettype($tmp), $tmp);
}
if (($tmp = mysqli_stmt_field_count($stmt)) !== $num_fields) {
printf("[011] Expecting int/%d got %s/%s\n",
$num_fields, gettype($tmp), $tmp);
}
if (($tmp = mysqli_field_count($link)) !== $num_fields) {
printf("[013] Expecting int/%d got %s/%s\n",
$num_fields, gettype($tmp), $tmp);
}
if (($tmp = $res_meta->field_count) !== $num_fields) {
printf("[014] Expecting int/%d got %s/%s\n",
$num_fields, gettype($tmp), $tmp);
}
$fields_res_meta = mysqli_fetch_fields($res_meta);
if (($tmp = count($fields_res_meta)) !== $num_fields)
printf("[015] Expecting int/%d got %s/%s\n",
$num_fields, gettype($tmp), $tmp);
if ($fields_res_meta != $fields) {
printf("[016] Prepared Statement metadata differs from normal metadata, dumping\n");
var_dump($fields_res_meta);
var_dump($fields);
}
if ($stmt->prepare('EXPLAIN SELECT t1.*, t2.* FROM test AS t1, test AS t2') &&
$stmt->execute()) {
if (!$res_stmt = mysqli_stmt_get_result($stmt)) {
printf("[017] Cannot fetch result from PS [%d] %s\n",
mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
}
if (($tmp = mysqli_num_rows($res_stmt)) !== $num_rows) {
printf("[018] Expecting int/%d got %s/%s\n",
$num_rows, gettype($tmp), $tmp);
}
if ((mysqli_stmt_num_rows($stmt)) !== 0) {
printf("[019] Expecting int/0 got %s/%s\n", gettype($tmp), $tmp);
}
if (($tmp = mysqli_stmt_field_count($stmt)) !== $num_fields) {
printf("[020] Expecting int/%d got %s/%s\n",
$num_fields, gettype($tmp), $tmp);
}
if (($tmp = $res_stmt->field_count) !== $num_fields) {
printf("[021] Expecting int/%d got %s/%s\n",
$num_fields, gettype($tmp), $tmp);
}
$fields_stmt = mysqli_fetch_fields($res_stmt);
if (($tmp = count($fields_stmt)) !== $num_fields) {
printf("[022] Expecting int/%d got %s/%s\n",
$num_fields, gettype($tmp), $tmp);
}
reset($fields);
foreach ($fields_stmt as $fields_stmt_val) {
$fields_val = current($fields);
next($fields);
unset($fields_stmt_val->max_length);
unset($fields_val->max_length);
if ($fields_stmt_val != $fields_val) {
printf("[023] PS mysqli_stmt_get_result() metadata seems wrong, dumping\n");
var_dump($fields_stmt_val);
var_dump($fields_val);
}
}
/*
if ($fields_stmt != $fields) {
printf("[023] PS mysqli_stmt_get_result() metadata seems wrong, dumping\n");
var_dump($fields_stmt);
var_dump($fields);
}
*/
mysqli_free_result($res_stmt);
}
}
mysqli_stmt_close($stmt);
mysqli_close($link);
print "done!";
?>
--CLEAN--
<?php
require_once 'clean_table.inc';
?>
--EXPECT--
done!
|
